On 1 January 2019 the art. 7 para. 3 lett. b of the Federal Law on value added tax (mail order provisions). From 15 November 2018, companies active in mail-order sales that subscribe to value-added tax, when registering online, must indicate that they act as a mail order company and that they agree to be published on the list. The fact of appearing on this list is in the interest of mail-order companies. This will avoid incorrect billing and any complaints from customers.